Dashiwo is a town located on the southern side of the Fangshan District in Beijing, China. It serves as a populated locality within the administrative boundaries of the capital region.
The town shares borders with several neighboring areas, including Hanghecun and Changgou Towns to the east, Dongxianpo Village to the south, and Zhangfang Town to the northwest. As of the 2020 census, Dashiwo had a recorded population of 31,000 residents.